Solve the following trigonometric equations and provide all solutions 1. cost sin3t = -1+sin(-t)cos3t 2. -cos^2x = 4sin^2(1/2x)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 72E
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Solve the following trigonometric equations and provide all solutions

1. cost sin3t = -1+sin(-t)cos3t

2. -cos^2x = 4sin^2(1/2x)

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